agenttesla | be17d529f284ae34bed0c163e3b242127d65038e0eab024027635dfaeadcab61

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2024, 07:34

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General

Target

scan_8374.exe
Size

1.1MB
MD5

b7cd273b4b1c0746d1335b7ff2d6628b
SHA1

2448b9570fecda5178d36721fc620443b0ec0ad4
SHA256

be17d529f284ae34bed0c163e3b242127d65038e0eab024027635dfaeadcab61
SHA512

583f7688e7f8b6951a6e0c5768cf5ec55382573dd2af2c8b17e85250be36f76e596a7b661d65e273d07d39f8a51839a81e4f26eb4c6923c244d7f1f88102a161
SSDEEP

24576:ffmMv6Ckr7Mny5QLVo5ZKEZZ4iMOQ4fJQHv+F1Y:f3v+7/5QLW5Z3ZS6jRQHvJ

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.libreriagandhi.cl
Port:
21
Username:
[email protected]
Password:
$yxZKP=c)$k#

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
21	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4348 set thread context of 2308	4348	scan_8374.exe	87

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4780	4348	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	scan_8374.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2308	RegSvcs.exe
2308	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4348	scan_8374.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2308	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4348 wrote to memory of 2308	4348	scan_8374.exe	87
PID 4348 wrote to memory of 2308	4348	scan_8374.exe	87
PID 4348 wrote to memory of 2308	4348	scan_8374.exe	87
PID 4348 wrote to memory of 2308	4348	scan_8374.exe	87

C:\Users\Admin\AppData\Local\Temp\scan_8374.exe
"C:\Users\Admin\AppData\Local\Temp\scan_8374.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4348
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\scan_8374.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 748
  2⤵
  - Program crash
  PID:4780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4348 -ip 4348
1⤵
PID:3716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2308-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2308-4-0x0000000073A8E000-0x0000000073A8F000-memory.dmp

Filesize
4KB

Download
memory/2308-5-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download
memory/2308-6-0x0000000004D20000-0x0000000004D86000-memory.dmp

Filesize
408KB

Download
memory/2308-7-0x0000000073A80000-0x0000000074230000-memory.dmp

Filesize
7.7MB

Download
memory/2308-8-0x0000000006150000-0x00000000061E2000-memory.dmp

Filesize
584KB

Download
memory/2308-9-0x00000000061F0000-0x0000000006240000-memory.dmp

Filesize
320KB

Download
memory/2308-10-0x0000000006140000-0x000000000614A000-memory.dmp

Filesize
40KB

Download
memory/2308-11-0x0000000073A8E000-0x0000000073A8F000-memory.dmp

Filesize
4KB

Download
memory/2308-12-0x0000000073A80000-0x0000000074230000-memory.dmp

Filesize
7.7MB

Download
memory/4348-2-0x0000000003C60000-0x0000000003E60000-memory.dmp

Filesize
2.0MB

Download